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                LTJ 系列磁性識別傳感器

                STK-HO/B

                STK-HO/B系列是基于TMR(隧道-磁電阻)技術和開環設計。適用于隔離條件下的直流、交流、脈沖和任何不規則電流測量。STK-HO/B電流傳感器的公稱電流范圍由50 A、75 A、100 A、130 A組成。

                • 產品特征
                • 典型應用
                產品特征
                • ●交流變速和伺服電機驅動器

                  ●靜態轉換器為直流電機驅動器

                  ●電池供電應用

                  ●不間斷電源(UPS)

                  ●開關模式電源(SMPS)

                  ●組合器盒

                  ●太陽能逆變器在直流側的逆變器(MPPT)

                  ●等離子切割器,焊接

                  ●充電站

                • 極限參數
                • 電氣參數(Ta=25℃)
                • 物理參數
                • Parameter

                  Symbol

                  Unit

                  Min

                  Typ

                  Max

                  Comment

                  Primary nominal current rms

                  I_pn

                  A

                   

                  30

                   

                  STK-30HO/B

                   

                   

                   

                   

                  50

                   

                  STK-50HO/B

                   

                   

                   

                   

                  75

                   

                  STK-75HO/B

                   

                   

                   

                   

                  100

                   

                  STK-100HO/B

                   

                   

                   

                   

                  130

                   

                  STK-130HO/B

                  Primary current measuring range

                  I_pm

                  A

                  -75

                   

                  75

                  STK-30HO/B

                   

                   

                   

                  -125

                   

                  125

                  STK-50HO/B

                   

                   

                   

                  ?187.5

                   

                  187.5

                  STK-75HO/B

                   

                   

                   

                  -250

                   

                  250

                  STK-100HO/B

                   

                   

                   

                  -325

                   

                  325

                  STK-130HO/B

                  Supply voltage

                  Vcc

                  V

                  4.75

                  5

                  5.25

                   

                  Current consumption

                  Icc

                  mA

                  6

                  7

                  8

                   

                  Reference voltage

                  Vref

                  V

                  2.48

                  2.5

                  2.52

                  Output function

                  Rated output voltage

                  V_FS

                  V

                   

                  0.8

                   

                  (Vout - Vref )@ I_pn

                  Internal output resistance

                  R_out

                  Ω

                   

                  70

                   

                  Output

                  Quiescent voltage

                  Voff

                  V

                  2.48

                  2.5

                  2.52

                  Vout @ 0 A

                  Electrical offset voltage

                  Voe

                  mV

                  -10

                   

                  10

                  (Vout – Vref) @ 0 A

                  Temperature drift of Voe

                  Voe_TRange

                  %V_FS

                  -1.5

                   

                  1.5

                  -40 ~ 105

                  Theoretical gain

                  G_th

                  mV/A

                   

                  26.666

                   

                  STK-30HO/B

                   

                   

                   

                   

                  16

                   

                  STK-50HO/B

                   

                   

                   

                   

                  10.666

                   

                  STK-75HO/B

                   

                   

                   

                   

                  8

                   

                  STK-100HO/B

                   

                   

                   

                   

                  6.154

                   

                  STK-130HO/B

                  Rated linearity error

                  Non-L_pn

                  %I_pn

                  -0.5

                   

                  0.5

                  ±I_pn

                  Linearity error @ I_pm

                  Non-L_pm

                  %I_pm

                  -1

                   

                  1

                  ±I_pm

                  Step response time

                  t_res

                  μs

                   

                  0.2

                   

                  @ 90% of I_pn

                  Frequency bandwidth (-3dB)

                  BW

                  kHz

                   

                  1000

                   

                  No RC circuit

                  Output voltage noise

                  DC ~ 10 kHz

                  DC ~ 100 kHz

                  Vnoise

                  mVpp

                   

                   

                  15

                  25

                   

                   

                  Accuracy @ 25

                  X

                  % of I_pn

                  -1

                   

                  1

                  @ 25

                  Accuracy @ -40 ~ 105

                  X_TRange

                  % of I_pn

                  -3

                   

                  3

                  -40 ~ 105

                • Parameter

                  Symbol

                  Unit

                  Min

                  Typ

                  Max

                  Comment

                  Primary nominal current rms

                  I_pn

                  A

                   

                  30

                   

                  STK-30HO/B

                   

                   

                   

                   

                  50

                   

                  STK-50HO/B

                   

                   

                   

                   

                  75

                   

                  STK-75HO/B

                   

                   

                   

                   

                  100

                   

                  STK-100HO/B

                   

                   

                   

                   

                  130

                   

                  STK-130HO/B

                  Primary current measuring range

                  I_pm

                  A

                  -75

                   

                  75

                  STK-30HO/B

                   

                   

                   

                  -125

                   

                  125

                  STK-50HO/B

                   

                   

                   

                  ?187.5

                   

                  187.5

                  STK-75HO/B

                   

                   

                   

                  -250

                   

                  250

                  STK-100HO/B

                   

                   

                   

                  -325

                   

                  325

                  STK-130HO/B

                  Supply voltage

                  Vcc

                  V

                  4.75

                  5

                  5.25

                   

                  Current consumption

                  Icc

                  mA

                  6

                  7

                  8

                   

                  Reference voltage

                  Vref

                  V

                  2.48

                  2.5

                  2.52

                  Output function

                  Rated output voltage

                  V_FS

                  V

                   

                  0.8

                   

                  (Vout - Vref )@ I_pn

                  Internal output resistance

                  R_out

                  Ω

                   

                  70

                   

                  Output

                  Quiescent voltage

                  Voff

                  V

                  2.48

                  2.5

                  2.52

                  Vout @ 0 A

                  Electrical offset voltage

                  Voe

                  mV

                  -10

                   

                  10

                  (Vout – Vref) @ 0 A

                  Temperature drift of Voe

                  Voe_TRange

                  %V_FS

                  -1.5

                   

                  1.5

                  -40 ~ 105

                  Theoretical gain

                  G_th

                  mV/A

                   

                  26.666

                   

                  STK-30HO/B

                   

                   

                   

                   

                  16

                   

                  STK-50HO/B

                   

                   

                   

                   

                  10.666

                   

                  STK-75HO/B

                   

                   

                   

                   

                  8

                   

                  STK-100HO/B

                   

                   

                   

                   

                  6.154

                   

                  STK-130HO/B

                  Rated linearity error

                  Non-L_pn

                  %I_pn

                  -0.5

                   

                  0.5

                  ±I_pn

                  Linearity error @ I_pm

                  Non-L_pm

                  %I_pm

                  -1

                   

                  1

                  ±I_pm

                  Step response time

                  t_res

                  μs

                   

                  0.2

                   

                  @ 90% of I_pn

                  Frequency bandwidth (-3dB)

                  BW

                  kHz

                   

                  1000

                   

                  No RC circuit

                  Output voltage noise

                  DC ~ 10 kHz

                  DC ~ 100 kHz

                  Vnoise

                  mVpp

                   

                   

                  15

                  25

                   

                   

                  Accuracy @ 25

                  X

                  % of I_pn

                  -1

                   

                  1

                  @ 25

                  Accuracy @ -40 ~ 105

                  X_TRange

                  % of I_pn

                  -3

                   

                  3

                  -40 ~ 105

                • Parameter

                  Symbol

                  Unit

                  Min

                  Typ

                  Max

                  Comment

                  Primary nominal current rms

                  I_pn

                  A

                   

                  30

                   

                  STK-30HO/B

                   

                   

                   

                   

                  50

                   

                  STK-50HO/B

                   

                   

                   

                   

                  75

                   

                  STK-75HO/B

                   

                   

                   

                   

                  100

                   

                  STK-100HO/B

                   

                   

                   

                   

                  130

                   

                  STK-130HO/B

                  Primary current measuring range

                  I_pm

                  A

                  -75

                   

                  75

                  STK-30HO/B

                   

                   

                   

                  -125

                   

                  125

                  STK-50HO/B

                   

                   

                   

                  ?187.5

                   

                  187.5

                  STK-75HO/B

                   

                   

                   

                  -250

                   

                  250

                  STK-100HO/B

                   

                   

                   

                  -325

                   

                  325

                  STK-130HO/B

                  Supply voltage

                  Vcc

                  V

                  4.75

                  5

                  5.25

                   

                  Current consumption

                  Icc

                  mA

                  6

                  7

                  8

                   

                  Reference voltage

                  Vref

                  V

                  2.48

                  2.5

                  2.52

                  Output function

                  Rated output voltage

                  V_FS

                  V

                   

                  0.8

                   

                  (Vout - Vref )@ I_pn

                  Internal output resistance

                  R_out

                  Ω

                   

                  70

                   

                  Output

                  Quiescent voltage

                  Voff

                  V

                  2.48

                  2.5

                  2.52

                  Vout @ 0 A

                  Electrical offset voltage

                  Voe

                  mV

                  -10

                   

                  10

                  (Vout – Vref) @ 0 A

                  Temperature drift of Voe

                  Voe_TRange

                  %V_FS

                  -1.5

                   

                  1.5

                  -40 ~ 105

                  Theoretical gain

                  G_th

                  mV/A

                   

                  26.666

                   

                  STK-30HO/B

                   

                   

                   

                   

                  16

                   

                  STK-50HO/B

                   

                   

                   

                   

                  10.666

                   

                  STK-75HO/B

                   

                   

                   

                   

                  8

                   

                  STK-100HO/B

                   

                   

                   

                   

                  6.154

                   

                  STK-130HO/B

                  Rated linearity error

                  Non-L_pn

                  %I_pn

                  -0.5

                   

                  0.5

                  ±I_pn

                  Linearity error @ I_pm

                  Non-L_pm

                  %I_pm

                  -1

                   

                  1

                  ±I_pm

                  Step response time

                  t_res

                  μs

                   

                  0.2

                   

                  @ 90% of I_pn

                  Frequency bandwidth (-3dB)

                  BW

                  kHz

                   

                  1000

                   

                  No RC circuit

                  Output voltage noise

                  DC ~ 10 kHz

                  DC ~ 100 kHz

                  Vnoise

                  mVpp

                   

                   

                  15

                  25

                   

                   

                  Accuracy @ 25

                  X

                  % of I_pn

                  -1

                   

                  1

                  @ 25

                  Accuracy @ -40 ~ 105

                  X_TRange

                  % of I_pn

                  -3

                   

                  3

                  -40 ~ 105

                • 機械尺寸圖(mm)
                91无码
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